Quality Plumbing Supplies
Everett, WA
Working Showroom
One-Year Guarantee on Projects
FREE Consultations In-Store
Hours:
Plumbing Solutions for Every Project
Larry's Plumbing Supply has been the cornerstone of plumbing excellence in Snohomish County with over 30 years of expertise. Our locally-owned establishment takes pride in offering an extensive range of high-quality plumbing supplies in Everett, WA and the surrounding areas, and being named Best of Snohomish County 2021/2022! We've curated a diverse inventory to meet the needs of both professional plumbers and ambitious DIY enthusiasts. Our working showroom allows customers to visualize and interact with products before making a decision, ensuring satisfaction with every purchase.
Our friendly and knowledgeable staff is always ready to provide expert advice, helping you navigate through complex plumbing challenges. We stand firmly behind every product we sell, offering manufacturer's guarantees, a Wolverine Brass lifetime guarantee, and our own one-year guarantee on projects. For specialty parts that are hard to find elsewhere, look no further – we've got you covered. Whether you're embarking on a small home repair or a large-scale commercial project, we're here to ensure your success. Visit us today for a free, in-store consultation!
Why Choose Us
Over 30 Years of Experience
Working Showroom
Specialty Parts
We Stand Behind Our Products
Manufacturer and Project Guarantees
FREE Consultations In-Store

Plumbing Fixtures
Plumbing fixtures are the essential elements that bring comfort and functionality to your space. From stylish bathtubs and efficient toilets to modern showers and sinks, these fixtures are designed to deliver convenience and reliability. Visit the Larry's showroom today for guidance on the perfect fit for your bathroom, kitchen, or wherever high-quality plumbing is needed.
Plumbing Components
Behind every successful plumbing system are the components that keep everything connected and flowing smoothly. Pipes form the backbone of water distribution, while fittings and connectors ensure secure, leak-free joints. Additional parts like valves, seals, and gaskets maintain system integrity and prevent costly issues. Our team offers all this and more.
Tools, Parts & the Pros to Back You Up!
Larrys Plumbing Supply and Protocol Plumbing & Sewer

Larry's Plumbing Supply
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Protocol Plumbing & Sewer
(425)743-4340
1624 Grove St.
Marysville, WA 98270

Here's what our satisfied customers are saying...
At Larry's Plumbing Supply, we take pride in providing exceptional plumbing fixtures and supplies to our customers. We would be grateful if you could share your thoughts about our business with others. Your feedback helps us improve and helps others make informed decisions. Please take a moment to leave a review of Larry's Plumbing Supply and let others know what you think.
Frequently Asked Questions
What types of plumbing supplies are available at Larry’s Plumbing Supply?
Larry’s Plumbing Supply carries a broad selection of products designed to support residential, commercial, and light industrial plumbing projects. Customers can find essential materials such as pipes, fittings, valves, fixtures, water distribution components, and drainage solutions. The inventory is built to support everything from small household repairs to full system upgrades, remodels, and new installations. Many customers searching for plumbing supplies in Everett, WA and beyond appreciate having access to both everyday replacement parts and specialty components in one location. This reduces delays caused by ordering from multiple vendors and allows projects to move forward without unnecessary interruptions. Whether you are replacing a worn valve, upgrading fixtures, or sourcing components for a new build, the selection is structured to support a wide range of needs.
Do you sell plumbing supplies to homeowners as well as professionals?
Yes. Larry’s Plumbing Supply serves licensed plumbers, contractors, property managers, and homeowners alike. DIY customers are welcome and can shop confidently knowing the products offered meet professional standards. Many homeowners prefer purchasing plumbing supplies from a dedicated supply store because the product quality often exceeds what is found in general retail outlets. For customers handling their own repairs, the ability to ask questions and verify compatibility can make a significant difference. Staff members help clarify sizing, materials, and usage so customers can make informed decisions before purchasing. This approach helps homeowners avoid costly mistakes while still completing projects at their own pace.
How can I identify the correct plumbing part for my repair or upgrade?
Choosing the right plumbing part depends on several factors, including pipe diameter, material type, connection style, and intended use. Customers are encouraged to bring in the existing part whenever possible, as this provides a direct reference for sizing and compatibility. Photos and measurements can also be helpful when the original component cannot be removed. Those shopping for plumbing supplies in Everett, WA and beyond often find that in-person assistance simplifies the selection process. Understanding whether a system uses copper, PVC, PEX, or other materials is critical, especially when mixing old and new components. Staff guidance helps reduce trial-and-error purchases and supports longer-lasting repairs.
Are your plumbing supplies compatible with older plumbing systems?
Yes. Many homes and buildings still rely on older plumbing systems that require specific fittings or transition components. Larry’s Plumbing Supply stocks adapters and connectors designed to integrate modern materials with existing infrastructure. This is especially important when updating sections of a system without replacing everything at once. Customers seeking plumbing supplies in Everett, WA often face challenges related to aging pipes, discontinued fixtures, or outdated connection standards. Having access to compatible parts helps preserve existing systems while improving performance and reliability. These solutions are especially valuable for renovations and partial upgrades where maintaining continuity is important.
Do you carry professional-grade and code-compliant plumbing products?
All products available through Larry’s Plumbing Supply are selected with durability, performance, and compliance in mind. Many items meet local and national building code requirements, making them suitable for permitted projects and inspections. This is especially important for contractors and property managers who must adhere to regulatory standards. Even homeowners benefit from using professional-grade materials, as these products are typically designed for longer service life and consistent performance. Customers looking for plumbing supplies in Everett, WA and beyond often prioritize reliability over short-term savings, particularly for systems hidden behind walls or beneath floors, where failures can lead to costly damage.
Can Larry’s Plumbing Supply help with bulk orders or repeat purchases?
Yes. Bulk ordering options are available for contractors, property managers, and customers handling larger or ongoing projects. Repeat purchasers often appreciate having a reliable source for consistent materials, which helps maintain uniformity across multiple installations or locations. For those sourcing plumbing supplies in Everett, WA and beyond regularly, working with a local supply store can streamline ordering and reduce downtime. Larger orders may require additional coordination, but having a single point of contact simplifies logistics and planning. Customers are encouraged to discuss project scope and timelines with staff to identify the most efficient purchasing approach.
What are the benefits of buying from a local plumbing supply store instead of a big-box retailer?
Local plumbing supply stores focus exclusively on plumbing products, which allows for deeper inventory selection and more knowledgeable support. Unlike general retailers, supply stores are structured around the needs of plumbing systems rather than broad consumer categories. This results in better availability of specialized parts and more accurate guidance. Customers searching for plumbing supplies often choose local suppliers to avoid long lead times and limited product options. Access to knowledgeable staff, reliable brands, and trade-focused inventory helps customers complete projects correctly the first time. Supporting a local supplier also strengthens the regional trades community and improves access to hard-to-find components.
Do you help customers plan plumbing projects or upgrades?
While Larry’s Plumbing Supply does not perform installations, staff members can help customers understand material requirements and product compatibility for planned projects. This includes identifying appropriate components, estimating quantities, and clarifying how different parts work together within a system. For customers planning renovations or system updates, discussing project goals before purchasing plumbing supplies in Everett, WA and beyond can prevent delays and unnecessary returns. Having clarity on materials, connections, and system layout supports smoother execution once work begins.











